MSD Ignition 8431 Distributor Cap 

Distributor Cap

Small Diameter

HEI Brass Terminals

MSD molds our most popular V8 distributor caps in-house. This cap is injection molded from DuPont® Rynite material and feature spark plug-style terminals. These terminals offer improved locking connections and the Rynite material is extremely strong with excellent dielectric properties. Cap has an optional retainer to lock the wires in place.

Applications:

MSD Distributors 121-8570, 121-8545, 121-8546